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| PartNumber | P2500AA61L | P2500AA61 | P2500AA61RP |
| Description | Thyristor Surge Protection Devices (TSPD) 50A 240V | Thyristor Surge Protection Devices (TSPD) 50A 240V | Sidacs 50A 240V |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Thyristor Surge Protection Devices (TSPD) | Thyristor Surge Protection Devices (TSPD) | TVS - Thyristors |
| RoHS | Y | N | - |
| Breakover Voltage VBO | 290 V | 290 V | 290 V |
| Breakover Current IBO Max | 800 mA | 800 mA | 800 mA |
| Non Repetitive On State Current | 20 A | 20 A | 20 A |
| Rated Repetitive Off State Voltage VDRM | 240 V | 240 V | 240 V |
| Off State Leakage Current @ VDRM IDRM | 5 uA | 5 uA | - |
| Holding Current Ih Max | 150 mA | 150 mA | 150 mA |
| On State Voltage | 4 V | 4 V | 4 V |
| Off State Capacitance CO | 20 pF to 35 pF | 20 pF to 35 pF | 20 pF to 35 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-2 | TO-220-2 | - |
| Packaging | Bulk | Bulk | Tape & Reel (TR) |
| Current Rating | 2.2 A | 2.2 A | 2.2 A |
| Series | Pxxx0AA61 | Pxxx0AA61 | SIDACtorR |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | TSPDs | TSPDs | - |
| Factory Pack Quantity | 500 | 500 | - |
| Subcategory | Thyristors | Thyristors | - |
| Unit Weight | 0.211644 oz | 0.211644 oz | 0.211644 oz |
| Package Case | - | - | TO-220-2 |
| Capacitance | - | - | 30pF |
| Number of Elements | - | - | 1 |
| Voltage Breakover | - | - | 290V |
| Voltage Off State | - | - | 240V |
| Current Peak Pulse 10 1000μs | - | - | 45A |
| Voltage On State | - | - | 4V |
| Current Peak Pulse 8 20μs | - | - | 150A |
| Current Hold Ih | - | - | 150mA |
| Off State Leakage Current VDRM IDRM | - | - | 5 uA |